Panasonic NCR18500A 3.6V 2040mAh 3.8A Battery

  • Cell model Panasonic NCR18500A
  • Minimum capacity 2400mAh
  • Nominal capacity 1940mAh
  • Nominal voltage 3.6V
  • Max. continuous discharge current 3.8A
  • Cell specification Datasheet download
  • Applications LED flashlights; Toys Electronics power devices


  • Excellent battery efficiency

    For providing stable power to devices, Panasonic NCR18500A 2040mAh 3.8A rechargeable battery offer 3.6V average operating voltage in order to guarantee maximum output power.

  • High discharge performance

    Panasonic NCR18500A 2040mAh 3.8A battery provide powerful and constant power to the device or equipment, voltage drop less with load, the discharge curve is quiet stable from full to empty.

  • Fast charge and no memory effect

    Maximum continuous charge current 1.358A, can be full charged in about 3.0 hours. Panasonic NCR18500A 2040mAh 3.8A battery has no memory effect and with minimal self-discharge.

  • Reliable and safe

    Panasonic and Sanyo are leader of Lithium-ion 18500 battery, provide only reliable batteries, it is 100% safe by using the battery according to the cell specification.

Items Specifications Notes
Nominal capacity 2040mAh 0.2C discharge, 2.5V cut
Nominal voltage 3.6V
Nominal energy 7.344Wh Capacity(Ah) × Voltage(V)
Charging voltage 4.20V
Charging current 400mA 丨1358mA Standard丨Rapid
Charging time 6.0 hours 丨3.0 hours Standard丨Rapid
Charging method CC – CV Constant current, constant voltage
Continuous discharge current 400mA 丨3.8A Standard丨Maximum
Peak discharge current 5A Within a short time
Discharge end voltage 2.5V Discharge cut-off voltage
Dimensions 18.4mm丨49.36mm Diameter丨Height
Typical weight 33.5g 1.18 oz
Charge temperature range +0 ~ +45°C +50 ~ 110°F
Discharge temperature range -20 ~ +60°C -4 ~ +140°F
Storage temperature -20 ~ +50°C Within 3 months

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